2F1M

Conformational flexibility in the multidrug efflux system protein AcrA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.71 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 2F1M

Classification: TRANSPORT PROTEIN

Total Structure Weight: 121420.73

Macromolecule Entities
Molecule Chains Length Organism Details
Acriflavine resistance protein A A, B, C, D 277 Escherichia coli Fragment: residues 45-312
Mutation: F223M, L224M, L287M, L288M, M291M
Gene Name(s): acrA lir mtcA b0463 JW0452
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Multi-Drug Efflux Transporters

Protein Name: AcrB bacterial multi-drug efflux transporter


Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.71 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.237
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 88.79 α = 90.00
b = 100.03 β = 90.00
c = 332.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-11-14
  • Released Date: 2006-03-21
  • Deposition author(s): Mikolosko, J., Bobyk, K., Zgurskaya, H.I., Ghosh, P.

Revision History

  • Version 1_0: 2006-03-21

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance

  • Version 1_3: 2017-10-18

    Type: Advisory, Refinement description